Patents by Inventor Martina Egen
Martina Egen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240074302Abstract: The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes.Type: ApplicationFiled: October 16, 2023Publication date: February 29, 2024Inventors: Martina Egen, Klaus Kahle, Markus Bold, Thomas Gessner, Christian Lennartz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Patent number: 11692131Abstract: The present invention relates to heteroleptic carbene complexes comprising at least two different carbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.Type: GrantFiled: July 1, 2019Date of Patent: July 4, 2023Assignee: UDC IRELAND LIMITEDInventors: Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz, Oliver Molt, Simon Nord, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20200136064Abstract: The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes.Type: ApplicationFiled: December 30, 2019Publication date: April 30, 2020Inventors: Martina Egen, Klaus Kahle, Markus Bold, Thomas Gessner, Christian Lennartz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Patent number: 10522768Abstract: The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes.Type: GrantFiled: June 25, 2014Date of Patent: December 31, 2019Assignee: UDC Ireland LimitedInventors: Martina Egen, Klaus Kahle, Markus Bold, Thomas Gessner, Christian Lennartz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20190322929Abstract: The present invention relates to heteroleptic carbene complexes comprising at least two different carbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.Type: ApplicationFiled: July 1, 2019Publication date: October 24, 2019Inventors: Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz, Oliver Molt, Simon Nord, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Patent number: 10385263Abstract: The present invention relates to heteroleptic carbene complexes comprising at least two different carbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.Type: GrantFiled: April 3, 2007Date of Patent: August 20, 2019Assignee: UDC IRELAND LIMITEDInventors: Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz, Oliver Molt, Simon Nord, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Patent number: 9024308Abstract: Use of transition metal complexes of the formula (I) in organic light-emitting diodes where: M1 is a metal atom; carbene is a carbene ligand; L is a monoanionic or dianionic ligand; K is an uncharged monodentate or bidentate ligand selected from the group consisting of phosphines; CO; pyridines; nitriles and conjugated dienes which form a ? complex with M1; n is the number of carbene ligands and is at least 1; m is the number of ligands L, where m can be 0 or ?1; o is the number of ligands K, where o can be 0 or ?1; where the sum n+m+o is dependent on the oxidation state and coordination number of the metal atom and on the denticity of the ligands carbene, L and K and also on the charge on the ligands carbene and L, with the proviso that n is at least 1, and also an OLED comprising these transition metal complexes, a light-emitting layer comprising these transition metal complexes, OLEDs comprising this light-emitting layer, devices comprising an OLED according to the present invention, and specific tType: GrantFiled: November 13, 2014Date of Patent: May 5, 2015Assignee: BASF SEInventors: Markus Bold, Christian Lennartz, Martina Egen, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20150018544Abstract: Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M1 (route A) or reacting the ligand precursor with a basic auxiliary reagent and a metal complex comprising at least one metal M1 (route B). The present invention further relates to the use of an auxiliary reagent selected from among salts comprising at least one metal selected from the group consisting of Ag, Hg, Sb, Mg, B and Al together with a base in a process for preparing cyclometallated metal complexes.Type: ApplicationFiled: September 9, 2014Publication date: January 15, 2015Applicant: BASF SEInventors: Oliver MOLT, Evelyn FUCHS, Martina EGEN, Klaus KAHLE, Christian LENNARTZ
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Patent number: 8877937Abstract: Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M1 (route A) or reacting the ligand precursor with a basic auxiliary reagent and a metal complex comprising at least one metal M1 (route B). The present invention further relates to the use of an auxiliary reagent selected from among salts comprising at least one metal selected from the group consisting of Ag, Hg, Sb, Mg, B and Al together with a base in a process for preparing cyclometallated metal complexes.Type: GrantFiled: February 27, 2013Date of Patent: November 4, 2014Assignee: BASF SEInventors: Oliver Molt, Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz
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Publication number: 20140309428Abstract: The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes.Type: ApplicationFiled: June 25, 2014Publication date: October 16, 2014Applicant: BASF SEInventors: Martina EGEN, Klaus Kahle, Markus Bold, Thomas Gessner, Christian Lennartz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete, Christian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Patent number: 8410280Abstract: Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M1 (route A) or reacting the ligand precursor with a basic auxiliary reagent and a metal complex comprising at least one metal M1 (route B). The present invention further relates to the use of an auxiliary reagent selected from among salts comprising at least one metal selected from the group consisting of Ag, Hg, Sb, Mg, B and Al together with a base in a process for preparing cyclometallated metal complexes.Type: GrantFiled: January 9, 2007Date of Patent: April 2, 2013Assignee: Basf SEInventors: Oliver Molt, Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz
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Publication number: 20090227801Abstract: The invention relates to chiral phosphorus chelate compounds, to catalysts comprising such a compound such a compound as the ligand, and to asymmetric synthesis methods in the presence of such a catalyst.Type: ApplicationFiled: October 10, 2005Publication date: September 10, 2009Applicant: BASF AKTIENGESELLSCHAFTInventors: Wolfgang Ahlers, Martina Egen, Martin Volland, Christoph Jakel, Frank Hettche, Rocco Paciello
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Publication number: 20090149584Abstract: The use of hexahydrophthalimide compounds of the formula (I) is described as plasticizers for molding compositions, in particular polyvinyl chloride, in which R is alkyl, cycloalkyl, or cycloalkylalkyl, where the two last named moieties can be unsubstituted or alkyl-substituted, and the moiety R has at least 6 carbon atoms.Type: ApplicationFiled: April 20, 2007Publication date: June 11, 2009Inventors: Klemens Massonne, Boris Breitscheidel, Jurgen Holzmann, Axel Salden, Klaus Rossato, Martina Egen, Detlef Kratz, Lucien Thil, Jan-Dirk Arndt
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Publication number: 20090096367Abstract: The present invention relates to heteroleptic carbene complexes comprising at least two different carbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.Type: ApplicationFiled: April 3, 2007Publication date: April 16, 2009Applicant: BASF SEInventors: Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz, Oliver Molt, Simon Nord, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20090018330Abstract: Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M1 (route A) or reacting the ligand precursor with a basic auxiliary reagent and a metal complex comprising at least one metal M1 (route B). The present invention further relates to the use of an auxiliary reagent selected from among salts comprising at least one metal selected from the group consisting of Ag, Hg, Sb, Mg, B and Al together with a base in a process for preparing cyclometallated metal complexes.Type: ApplicationFiled: January 9, 2007Publication date: January 15, 2009Applicant: BASF SEInventors: Oliver Molt, Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz
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Publication number: 20080018221Abstract: The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes.Type: ApplicationFiled: November 23, 2005Publication date: January 24, 2008Applicant: BASF AktiengesellschaftInventors: Martina Egen, Klaus Kahle, Markus Bold, Thomas Gessner, Christian Lennartz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Bate, Chritian Neuber, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
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Publication number: 20070282076Abstract: The present invention relates to the use of polymeric materials comprising at least one transition metal-carbene complex in organic light-emitting diodes (OLEDs), polymeric materials comprising at least one selected transition metal-carbene complex, a process for preparing the polymeric materials of the invention, a light-emitting layer comprising at least one polymeric material used according to the invention or at least one polymeric material of the invention, an organic light-emitting diode (OLED) comprising the light-emitting layer of the invention and devices comprising the organic light-emitting diode of the invention.Type: ApplicationFiled: August 17, 2005Publication date: December 6, 2007Applicant: BASF AktiengesellschaftInventors: Markus Bold, Martina Egen, Gerhard Wagenblast, Klaus Kahle, Christian Lennartz, Florian Dotz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Wolfgang Kowalsky, Christian Schildknecht, Markus Bate, Hans-Hermann Johannes
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Patent number: 7081557Abstract: Disclosed is a method for the oligomerization of olefins, wherein an olefin is brought into contact with a catalyst system that is obtained from a chromium source, a cycloalkylalkyl-substituted triazacyclohexane, especially a 1,3,5-tris-(cycloalkylalkyl)-1,3,5-triazacyclohexane and an activator such as an alkyl aluminum compound or an alkylalumoxane.Type: GrantFiled: March 10, 2003Date of Patent: July 25, 2006Assignee: Basell Polyolefine GmbHInventors: Shahram Mihan, Ferenc Molnar, Heiko Maas, Martina Egen, Randolf Köhn
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Publication number: 20050256357Abstract: Disclosed is a method for the oligomerization of olefins, wherein an olefin is brought into contact with a catalyst system that is obtained from a chromium source, a cycloalkylalkyl-substituted triazacyclohexane, especially a 1,3,5-tris-(cycloalkylalkyl)-1,3,5-triazacyclohexane and an activator such as an alkyl aluminum compound or an alkylalumoxane.Type: ApplicationFiled: March 10, 2003Publication date: November 17, 2005Applicant: Basell Polyolefine GmbHInventors: Shahram Mihan, Ferenc Molnar, Heiko Maas, Martina Egen, Randolf Kohn